level crossing

简明释义

平面交叉

英英释义

例句

1.The train slowed down as it approached the level crossing.

火车在接近平交道时减速。

2.There was a serious accident at the level crossing last night.

昨晚在平交道发生了一起严重事故。

3.Children must be taught to be careful near a level crossing.

必须教导孩子们在平交道附近要小心。

4.Drivers should always stop at the level crossing when the lights are flashing.

当灯光闪烁时，司机应始终在平交道停下。

5.The sign indicates that there is a level crossing ahead.

这个标志表示前方有一个平交道。

作文

A level crossing is a point where a railway line crosses a road at the same height. This type of crossing can be found in many countries around the world and serves as a crucial junction for both rail and road traffic. Understanding the significance of level crossings is essential for ensuring safety and efficient transportation. Firstly, it is important to recognize the potential hazards associated with level crossings. These crossings can pose serious risks to drivers, pedestrians, and train passengers alike. For instance, when a vehicle approaches a level crossing, it must navigate the intersection carefully, watching for oncoming trains. Unfortunately, not all motorists adhere to safety regulations, leading to accidents that can result in severe injuries or fatalities. Moreover, the design of level crossings varies widely, with some featuring gates, lights, and warning signals, while others may be unprotected. In well-designed crossings, the presence of these safety features helps alert drivers and pedestrians to the approach of a train. However, in less regulated areas, the absence of such measures can increase the likelihood of accidents. Therefore, public awareness campaigns are vital to educate individuals about the dangers of level crossings and promote safe practices. Secondly, the impact of level crossings on traffic flow cannot be overlooked. In busy urban areas, the presence of a level crossing can lead to significant delays. When a train passes through, vehicles are often halted, causing congestion and frustration among drivers. This issue is particularly problematic during peak travel times when roads are already crowded. As a solution, some cities have opted to replace level crossings with overpasses or underpasses, allowing road traffic to continue uninterrupted. Such infrastructure improvements can enhance overall transportation efficiency and reduce the risk of accidents. In addition to safety concerns and traffic flow issues, level crossings also play a role in the economy. Efficient transport systems are crucial for the movement of goods and services, and level crossings are often integral to this process. When level crossings are well-maintained and managed, they contribute positively to local economies by facilitating the transport of products. Conversely, poorly managed crossings can lead to delays and increased costs for businesses relying on timely deliveries. Furthermore, the environmental impact of level crossings should not be underestimated. In areas where train traffic is high, the emissions from idling vehicles waiting at level crossings can contribute to air pollution. Transitioning to alternatives such as elevated railways or dedicated rail corridors can help mitigate these environmental concerns. In conclusion, level crossings are a critical aspect of transportation infrastructure that come with both benefits and challenges. While they facilitate the movement of people and goods, they also present safety risks and can disrupt traffic flow. To maximize the advantages and minimize the drawbacks of level crossings, it is essential to invest in education, infrastructure improvements, and effective management strategies. By doing so, we can create safer and more efficient transportation networks that benefit everyone. In summary, understanding level crossings and their implications is fundamental for anyone involved in transportation planning or daily commuting. Awareness and proactive measures can significantly reduce risks and enhance the overall functionality of our transport systems.

平交道是铁路与公路在同一高度交叉的地点。这种交叉点可以在世界许多国家找到，对于铁路和公路交通都是至关重要的交汇点。理解平交道的重要性对于确保安全和高效运输至关重要。首先，重要的是要认识到平交道可能带来的危险。这些交叉口对驾驶员、行人和火车乘客都构成严重风险。例如，当车辆接近平交道时，必须小心地导航交叉口，注意来临的火车。不幸的是，并非所有司机都遵守安全法规，导致事故发生，这可能造成严重伤害或死亡。此外，平交道的设计差异很大，有些设有闸门、灯光和警告信号，而其他则可能没有保护措施。在设计良好的交叉口中，这些安全设施的存在有助于提醒驾驶员和行人注意火车的接近。然而，在管理不善的地区，缺乏这些措施可能会增加事故的可能性。因此，公众意识活动对于教育个人了解平交道的危险并促进安全做法至关重要。其次，平交道对交通流量的影响也不容忽视。在繁忙的城市地区，平交道的存在可能导致显著延误。当火车通过时，车辆往往被迫停下，造成拥堵和驾驶员的挫败感。这个问题在高峰时段尤为突出，此时道路已经很拥挤。作为解决方案，一些城市选择用高架桥或地下通道替代平交道，使得道路交通能够持续进行。这种基础设施的改善可以提高整体运输效率并减少事故风险。除了安全问题和交通流量问题，平交道在经济中也扮演着重要角色。高效的运输系统对于货物和服务的流动至关重要，而平交道通常是这一过程的核心。当平交道得到良好维护和管理时，它们通过便捷的产品运输积极促进地方经济的发展。相反，管理不善的交叉口可能导致延误和依赖及时交付的企业增加成本。此外，平交道的环境影响也不容小觑。在火车交通频繁的地区，等待平交道的车辆怠速所产生的排放可能会导致空气污染。过渡到高架铁路或专用铁路走廊等替代方案可以帮助减轻这些环境问题。总之，平交道是交通基础设施的一个关键方面，既有好处也有挑战。虽然它们促进了人和货物的流动，但也带来了安全风险，并可能干扰交通流量。为了最大化平交道的优势并最小化其缺点，投资于教育、基础设施改善和有效管理策略是至关重要的。通过这样做，我们可以创建更安全、更高效的交通网络，造福每个人。总而言之，理解平交道及其影响对任何参与交通规划或日常通勤的人来说都是基础。意识和主动措施可以显著降低风险，提高我们运输系统的整体功能。